M. S., Sudhakar Rao, Apoorva P., Bindu Rani K. M., and Shadakshari G. “Histopathological Study of Upper Versus Lower Poles of Tonsil in Chronic Tonsillitis Among Pediatric Age Group”. International Journal of Otorhinolaryngology and Head and Neck Surgery 5, no. 6 (October 23, 2019): 1646–1651. Accessed February 16, 2025. https://www.ijorl.com/index.php/ijorl/article/view/1762.